package com.tedu.egmybatis1.mapper;

import com.tedu.egmybatis1.pojo.Product;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public  interface ProductMapper {
    @Insert("INSERT INTO product(title,price,stock) "+
           "VALUES (#{title},#{price},#{stock})")
    int insert(Product product);
    @Delete("DELETE FROM product WHERE id=#{id}")
    int deleteProductById(Integer id);
    @Update("UPDATE product "+
            "SET title=#{title},price=#{price},stock=#{stock} "+
            "WHERE id=#{id}")
    int updateProductById(Product product);
    @Select("SELECT id,title,price,stock "+
           "FROM product "+
           "WHERE id=#{id}")
    Product selectProductById(Integer id);
    @Select("SELECT id,title,price,stock "+
           "FROM product")
    List<Product> selectAll();

}
